• gauss-wantzel theorem
    • fermat numbers
  • pythagorean triples and euclid's formula
  • koch snowflake's area
  • triangular numbers
  • peano's axioms
    • dedekind's completeness
  • homoemorphic functions
  • fibonacci sequence n-th term approximate formula
  • benford's law
  • polignac's formula
  • fresnel's integrals
  • stirling's and bell's numbers
  • carol number
  • pochhammer's function
  • combination alternate formula
    • c(n,k) = prod(i=1:k){(n+1-i)/i}
  • josephus's problem
  • rabin-karp algorithm
  • stirling formula for factorials
    • Gergó Nemes's aproximation formula
  • barnsley's tree
  • tupper's self-referencing formula
  • thomae's formula for dirichlet function
  • PI/2 = atan(1.0/sqrt(PHI)) + atan(sqrt(PHI))
  • brahmagupta's formula and cyclic quads
  • napoleon's theorem
  • dunning-kruger effect
  • horner's method
apr 20 2015 ∞
jan 5 2016 +